tracediff: Check for --debug-flags now instead of --trace-flags.

Minor tracediff bug fixes.

tracediff: add '#' support for sub-arg alternatives, '-n' param

Use perl FindBin package to set path to rundiff to the
directory where tracediff is.

Have tracediff print warning if no traceflags are set.
Elaborate on description a bit.

Updated to work with new command line argument ordering.
Note that command line syntax has totally changed as a result.
See comments for more details.

Fix command for new options processing.

Minor updates.

src/cpu/o3/alpha_cpu.hh:
Fix #define in header.
util/rundiff:
Fix file comments to be more correct.
util/tracediff:
Update comments to be more correct.

just make a minor commenting change reflecting the new way to set up command line arguments.

Fix tracediff to work with new parameter and output directory structure.

util/tracediff:
Fix to work with new parameter and output directory structure.

Minor bug fix/update to tracediff util.

util/tracediff:
Fix bug (used += instead of .= for string concatenation in Perl...
wrong language!).

Also updated for new config (s/Universe/root/).

Major documentation update for 570 F04.

sim/main.cc:
Get rid of default.ini processing... it's kind of a pain and nobody uses it.
util/tracediff:
Add comments on usage.

Very minor fixes.

util/tracediff:
stats:file option is now stats:text_file

Quote args properly in tracediff.

util/tracediff:
Quote simulator args so args with spaces get handled correctly.

New tracediff script for invoking rundiff on two copies of the simulator.